WR250F features a powerful and reliable hightly evolved high-revving five-titanium-valved engine. YZ-bred advanced aluminum frame, push button start, and digital enduro race computer with speedometer, clock, and tripmeter. WR250F is also green sticker approved for California.
| Key Features: |
- YZ-bred advanced aluminum frame—carefully engineered from castings, forgings and extrusions—enhances handling while retaining legendary Yamaha feel and characteristics.
- Highly evolved high-revving five-titanium-valved engine starts with the push of a button.
- Cool digital enduro computer offers speedometer, clock, tripmeter, etc., in basic mode—or pace management functions such as timer, distance-compensating tripmeter, average speed, etc., when switched to race mode.
- The WR250F is green sticker approved for California.
|
| Engine: |
- 249cc liquid-cooled, DOHC four-stroke with five titanium valves delivers excellent low- and midrange power, with high over-rev capacity and crisp, linear throttle response.
- Special WR camshafts, carburetion, and exhaust and ignition systems work together to produce a quick-revving engine with great low- and midrange power.
- 37mm Keihin FCR flat-slide carburetor with throttle position sensor (TPS) ensures ultra-precise fuel/air mixing and lightning-quick throttle response.
- Close-ratio five-speed gearbox tackles almost any terrain.
- “No tools” airbox uses hinge-type quick-open lid. Battery rides low for excellent handling.
- Digital CDI ignition system delivers more precise spark and monitors engine speed to ensure optimal timing for fast, strong response during hard acceleration.
- Large-capacity radiators with reinforcements ensure maximum cooling efficiency with great strength.
- Lightweight exhaust system maximizes engine power and allows hassle-free replacement of oil filter.
- Aluminum muffler with USFS-approved spark arrestor looks trick and keeps things light.
- Works-style clutch lever features oversize barrel adjuster for easy, on-the-fly adjustability of lever/cable play.
- Electric start ensures easy restarts.
|
| Chassis/Suspension: |
- YZ-inspired aluminum frame reduces weight while optimizing mass centralization. An extensively tested assembly of aluminum forgings, castings and extrusions, the WR frame retains legendary Yamaha handling and response.
- Removable aluminum rear subframe constructed of square-section tube for reduced weight.
- 48mm KYB inverted telescopic fork with adjustable compression and rebound damping delivers precise, fade-free handling; fork protectors provide excellent tube protection.
- Tapered swingarm uses YZ-style linkage for controlled, compliant rear suspension action. Axle and holders reduce weight in a critical area.
- The KYB® shock provides 12.2 inches of travel with adjusters for high- and low-speed compression damping, rebound and spring preload—and features a larger piggyback reservoir for excellent damping and fade resistance.
- Wave disc brake rotors front and rear reduce unsprung weight and provide excellent performance. Front and rear calipers with aluminum pistons deliver strong stopping power with progressive feel.
- Lightweight 21-inch front and 18-inch rear rims provide exceptional durability and help reduce unsprung weight for optimal suspension performance.
- Premium Dunlop® knobbies offer unbeatable, competition-spec traction and excellent wear.
|
| Additional Features: |
- Cool YZ-derived bodywork and a thick seat look great and feel excellent on long rides.
- ProTaper aluminum handlebar in forged triple clamp shaves weight and increases comfort.
- Wide footpegs for great comfort.
- Slim-design, lightweight fuel tank holds 2.1 gallons.
- One-piece, high-strength, plastic skid plate shaves weight and offers great protection.
- Lightweight, 35-watt headlight and sweet LED taillight maximize visibility and draw less current.
- Adjustable front brake lever.
- Repackable aluminum muffler shaves weight.
- Front wheel collar makes front wheel removal quick and easy.
|
| Engine |
| Type |
250cc liquid-cooled DOHC 4-stroke; 5 titanium valves |
|
| Bore x Stroke |
77.0mm x 53.6mm |
|
| Compression Ratio |
12.5:1 |
|
| Fuel Delivery |
Keihin® FCR 37 |
|
| Ignition |
CDI |
|
| Transmission |
Constant-mesh 5-speed; multiplate wet clutch |
|
| Final Drive |
Chain Drive |
|
|
| Chassis |
| Suspension/Front |
Inverted fork; fully adjustable, 11.8-in travel |
|
| Suspension/Rear |
Single shock; fully adjustable, 12.2-in travel |
|
| Brakes/Front |
Hydraulic single disc brake, 250mm |
|
| Brakes/Rear |
Hydraulic single disc brake, 245mm |
|
| Tires/Front |
80/100-21-51M |
|
| Tires/Rear |
100/100-18-59M |
|
|
| Dimensions |
| Length |
85.2 in |
|
| Width |
32.5 in |
|
| Height |
51.1 in |
|
| Seat Height |
38.6 in |
|
| Wheelbase |
58.3 in |
|
| Ground Clearance |
14.4 in |
|
| Fuel Capacity |
2.1 gal |
|
| Wet Weight |
260 lb |
VN:F [1.8.3_1051]
Rating: 1.0/5 (1 vote cast)
VN:F [1.8.3_1051]
2009 Yamaha WR250F1.051
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